[llvm-commits] [llvm] r74574 - in /llvm/trunk: include/llvm/LLVMContext.h lib/VMCore/LLVMContext.cpp

[Owen Anderson]

Author: resistor
Date: Tue Jun 30 18:39:59 2009
New Revision: 74574

URL: http://llvm.org/viewvc/llvm-project?rev=74574&view=rev
Log:
Add a global context, for easing backwards compatibility.

Modified:
    llvm/trunk/include/llvm/LLVMContext.h
    llvm/trunk/lib/VMCore/LLVMContext.cpp

Modified: llvm/trunk/include/llvm/LLVMContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/LLVMContext.h?rev=74574&r1=74573&r2=74574&view=diff

==============================================================================
--- llvm/trunk/include/llvm/LLVMContext.h (original)
+++ llvm/trunk/include/llvm/LLVMContext.h Tue Jun 30 18:39:59 2009
@@ -197,6 +197,9 @@
   VectorType* getVectorTypeTruncatedElement(const VectorType* VTy);
 };
 
+/// FOR BACKWARDS COMPATIBILITY - Returns a global context.
+LLVMContext* getGlobalContext();
+
 }
 
 #endif

Modified: llvm/trunk/lib/VMCore/LLVMContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/LLVMContext.cpp?rev=74574&r1=74573&r2=74574&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/LLVMContext.cpp (original)
+++ llvm/trunk/lib/VMCore/LLVMContext.cpp Tue Jun 30 18:39:59 2009
@@ -15,10 +15,17 @@
 #include "llvm/LLVMContext.h"
 #include "llvm/Constants.h"
 #include "llvm/DerivedTypes.h"
+#include "llvm/Support/ManagedStatic.h"
 #include "LLVMContextImpl.h"
 
 using namespace llvm;
 
+static ManagedStatic<LLVMContext> GlobalContext;
+
+LLVMContext* getGlobalContext() {
+  return &*GlobalContext;
+}
+
 LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl()) { }
 LLVMContext::~LLVMContext() { delete pImpl; }